Upgraded NP3 Lower Parts Kit for Sig P320 in 9/40/357 - Complete LPK

New In Stock and Ready To Ship!  Your completely upgraded Lower Parts Kit to finish your Sig Sauer P320 or P320 compatible gun frame insert (Fire Control Unit). This complete lower parts kit includes all upgraded pieces along with the necessary slide catch lever kit, slide takedown lever, upgraded flat trigger, and upgraded trigger bar to give you the best for your build. This kit is completely compatible with any upgraded Sig P320 slide in 9mm, .40S&W, and .357 SIG. It will not work with the .45 ACP Sig P320 or P320 .45 compatible build as there are a few pieces that are different. This complete lpk has been torture tested with over 5,000 rounds down range and proven to be reliable in any situation. All MIM parts in this kit are NP3 coated for superior self lubrication and corrosion/wear resistance.  All pins are coated with Black Oxide for the best corrosion and wear resistance without changing any dimensional tolerances.

Sig P320 Compatible Upgraded Lower Parts Kit to Complete P320 Frame Features: